254831

Properties

Appears in sequences

• Prime(k), where k is such that (1 + Sum_{i=1..k} prime(i)^17) / k is an integer.at n=15A233557
• Triangle read by rows: T(n,k) is the number of embeddings on the sphere of 2-connected planar graphs with n nodes and k faces, n >= 3, k=2..2*n-4.at n=55A342060
• Prime numbersat n=22421